Warning: Permanently added '[localhost]:12726' (ECDSA) to the list of known hosts. 2023/05/18 09:05:06 fuzzer started 2023/05/18 09:05:06 dialing manager at localhost:44319 2023/05/18 09:05:06 checking machine... 2023/05/18 09:05:06 checking revisions... syzkaller login: [ 46.039011] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:05:07 testing simple program... [ 46.103043] cgroup: Unknown subsys name 'net' [ 46.169507] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.357296] audit: type=1400 audit(1684400720.325:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.476226] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.477398] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.479044] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.481207] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.482386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.483443] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.793281] ------------[ cut here ]------------ [ 60.793772] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.795047] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.795833] Modules linked in: [ 60.796150] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.798831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.800339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.800809] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.802531] RSP: 0018:ffff8880164afc00 EFLAGS: 00010282 [ 60.803048] RAX: 0000000000000000 RBX: ffff88801034ec40 RCX: 0000000000000000 [ 60.803686] RDX: ffff888015b6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.804357] RBP: ffff88801034ec54 R08: 0000000000000001 R09: 0000000000000000 [ 60.805033] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.805656] R13: ffffffff84e23fe0 R14: ffff88801034ec48 R15: ffffffff84d74dc0 [ 60.806324] FS: 00005555570bd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.807053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.807553] CR2: 00007f128dd106f4 CR3: 000000000fa32000 CR4: 0000000000350ee0 [ 60.808214] Call Trace: [ 60.808466] [ 60.808684] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.809161] ipv4_frags_init_net+0x269/0x440 [ 60.809608] ops_init+0xbb/0x6b0 [ 60.809960] setup_net+0x3d9/0x990 [ 60.810293] ? down_read_killable+0x1d7/0x4e0 [ 60.810714] ? __pfx_setup_net+0x10/0x10 [ 60.811114] ? copy_net_ns+0x17c/0x770 [ 60.811487] copy_net_ns+0x321/0x770 [ 60.811899] create_new_namespaces+0x3f6/0xb30 [ 60.812337] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.812799] ksys_unshare+0x44d/0x8e0 [ 60.813192] ? __pfx_ksys_unshare+0x10/0x10 [ 60.813595] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.814138] __x64_sys_unshare+0x31/0x40 [ 60.814524] do_syscall_64+0x3f/0x90 [ 60.814905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.815379] RIP: 0033:0x7f581d43a0d7 [ 60.815720] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.817305] RSP: 002b:00007fff333061f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.818017] RAX: ffffffffffffffda RBX: 00007fff33306838 RCX: 00007f581d43a0d7 [ 60.818691] RDX: 00007f581d4a441f RSI: 00007fff33306190 RDI: 0000000040000000 [ 60.819346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33305fa0 [ 60.820010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f581d54cbf0 [ 60.820639] R13: 00007fff333062d0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.821333] [ 60.821555] irq event stamp: 9359 [ 60.821927] hardirqs last enabled at (9371): [] __up_console_sem+0x78/0x80 [ 60.822711] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80 [ 60.823517] softirqs last enabled at (8964): [] irq_exit_rcu+0x93/0xc0 [ 60.824321] softirqs last disabled at (8949): [] irq_exit_rcu+0x93/0xc0 [ 60.825072] ---[ end trace 0000000000000000 ]--- [ 60.830069] ------------[ cut here ]------------ [ 60.830525] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.831794] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.832598] Modules linked in: [ 60.832922] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.833736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.834486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.834988] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.836601] RSP: 0018:ffff8880164afc00 EFLAGS: 00010282 [ 60.837123] RAX: 0000000000000000 RBX: ffff88800d80e040 RCX: 0000000000000000 [ 60.837761] RDX: ffff888015b6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.838431] RBP: ffff88800d80e054 R08: 0000000000000001 R09: 0000000000000000 [ 60.839090] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.839717] R13: ffffffff84e23fe0 R14: ffff88800d80e048 R15: ffffffff84da7d60 [ 60.840422] FS: 00005555570bd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.841153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.841714] CR2: 00007f128dd106f4 CR3: 000000000fa32000 CR4: 0000000000350ee0 [ 60.842362] Call Trace: [ 60.842594] [ 60.842815] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.843299] ipv6_frags_init_net+0x206/0x3c0 [ 60.843713] ops_init+0xbb/0x6b0 [ 60.844105] setup_net+0x3d9/0x990 [ 60.844438] ? down_read_killable+0x1d7/0x4e0 [ 60.844849] ? __pfx_setup_net+0x10/0x10 [ 60.845249] ? copy_net_ns+0x17c/0x770 [ 60.845627] copy_net_ns+0x321/0x770 [ 60.846004] create_new_namespaces+0x3f6/0xb30 [ 60.846442] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.846925] ksys_unshare+0x44d/0x8e0 [ 60.847287] ? __pfx_ksys_unshare+0x10/0x10 [ 60.847682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.848247] __x64_sys_unshare+0x31/0x40 [ 60.848618] do_syscall_64+0x3f/0x90 [ 60.848996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.849469] RIP: 0033:0x7f581d43a0d7 [ 60.849809] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.851415] RSP: 002b:00007fff333061f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.852164] RAX: ffffffffffffffda RBX: 00007fff33306838 RCX: 00007f581d43a0d7 [ 60.852786] RDX: 00007f581d4a441f RSI: 00007fff33306190 RDI: 0000000040000000 [ 60.853441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33305fa0 [ 60.854084] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f581d54cbf0 [ 60.854710] R13: 00007fff333062d0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.855367] [ 60.855597] irq event stamp: 11053 [ 60.855946] hardirqs last enabled at (11065): [] __up_console_sem+0x78/0x80 [ 60.856701] hardirqs last disabled at (11074): [] __up_console_sem+0x5d/0x80 [ 60.857479] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0 [ 60.858226] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 60.858992] ---[ end trace 0000000000000000 ]--- [ 60.860210] ------------[ cut here ]------------ [ 60.860636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.862097] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.862878] Modules linked in: [ 60.863182] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.864072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.864784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.865298] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.866842] RSP: 0018:ffff8880164afbf0 EFLAGS: 00010286 [ 60.867324] RAX: 0000000000000000 RBX: ffff88800d80f440 RCX: 0000000000000000 [ 60.867978] RDX: ffff888015b6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.868605] RBP: ffff88800d80f454 R08: 0000000000000001 R09: 0000000000000000 [ 60.869247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.869937] R13: ffffffff84e23fe0 R14: ffff88800d80f448 R15: ffffffff84db0aa0 [ 60.870572] FS: 00005555570bd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.871304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.871823] CR2: 00007f128dd106f4 CR3: 000000000fa32000 CR4: 0000000000350ee0 [ 60.872475] Call Trace: [ 60.872722] [ 60.872964] nf_ct_net_init+0x224/0x3d0 [ 60.873343] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.873770] ops_init+0xbb/0x6b0 [ 60.874127] setup_net+0x3d9/0x990 [ 60.874460] ? down_read_killable+0x1d7/0x4e0 [ 60.874944] ? __pfx_setup_net+0x10/0x10 [ 60.875312] ? copy_net_ns+0x17c/0x770 [ 60.875687] copy_net_ns+0x321/0x770 [ 60.876101] create_new_namespaces+0x3f6/0xb30 [ 60.876533] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.877006] ksys_unshare+0x44d/0x8e0 [ 60.877364] ? __pfx_ksys_unshare+0x10/0x10 [ 60.877787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.878329] __x64_sys_unshare+0x31/0x40 [ 60.878728] do_syscall_64+0x3f/0x90 [ 60.879106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.879577] RIP: 0033:0x7f581d43a0d7 [ 60.879971] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.881547] RSP: 002b:00007fff333061f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.882251] RAX: ffffffffffffffda RBX: 00007fff33306838 RCX: 00007f581d43a0d7 [ 60.882911] RDX: 00007f581d4a441f RSI: 00007fff33306190 RDI: 0000000040000000 [ 60.883534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33305fa0 [ 60.884229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f581d54cbf0 [ 60.884833] R13: 00007fff333062d0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.885498] [ 60.885712] irq event stamp: 11843 [ 60.886046] hardirqs last enabled at (11855): [] __up_console_sem+0x78/0x80 [ 60.886814] hardirqs last disabled at (11864): [] __up_console_sem+0x5d/0x80 [ 60.887589] softirqs last enabled at (11352): [] irq_exit_rcu+0x93/0xc0 [ 60.888364] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0 [ 60.889121] ---[ end trace 0000000000000000 ]--- executing program [ 62.556334] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.604935] Bluetooth: hci0: command 0x041b tx timeout [ 66.651967] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.700943] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:05:11 Registers: info registers vcpu 0 RAX=ffffffff8612ef4f RBX=0000000000000002 RCX=1ffffffff0c25de9 RDX=0000000000000000 RSI=ffffffff8612ef2c RDI=ffffffff85df646c RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff8612ef4a R9 =ffffffff8612f64a R10=0000000000038001 R11=0000000000020da4 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09ae1 R15=ffff88806ce09aa0 RIP=ffffffff8113072d RFL=00000213 [----A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc708039108 CR3=0000000016552000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2031323a35303a39302038312079614d XMM01=5d3035313639372e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880164af5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555570bd400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f128dd106f4 CR3=000000000fa32000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000